#354BBF#354BBF

#354BBF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.183 H 269.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#354BBF
RGB	rgb(53, 75, 191)
HSL	hsl(230, 57%, 48%)
HSV	hsv(230, 72%, 75%)
CMYK	cmyk(72.3%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(37.02, 31.60, -63.31)
CIE-LCH	lch(37.02, 70.76, 296.52°)
OKLab	oklab(46.94% -0.0011 -0.1828)
OKLCH	oklch(46.94% 0.183 269.6)
XYZ	xyz(13.3850, 9.5492, 50.4179)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354BBF #BFA935

analogous

#3590BF #354BBF #6435BF

triadic

#354BBF #BF354B #4BBF35

tetradic

#354BBF #BF3590 #BFA935 #35BF64

square

#354BBF #BF3590 #BFA935 #35BF64

split-complementary

#354BBF #BF6435 #90BF35

monochromatic

#1A255F #28388F #354BBF #5F71D3 #8F9CE0

Accessibility & contrast

On white

7.22

#354BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#354BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354BBF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354BBF	#FFFFFF	#000000	##FFFFFF
##354BBF	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354bbf;
/* rgb */ color: rgb(53, 75, 191);
/* oklch */ color: oklch(46.9% 0.183 269.6);

Tailwind

colors: {
  custom: {
    50: '#7f7dd3',
    500: '#354bbf',
    950: '#000000',
  },
}

SCSS

$custom: #354bbf;
$custom-light: #7f7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#354bbf",
  "rgb": {
    "r": 53,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 230.435,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46936,
    "c": 0.18278,
    "h": 269.6
  },
  "luminance": 0.09551
}

Semantic roles & 50–950 ramp

primary

#354BBF

secondary

#CABF85

accent

#C848E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #354BBF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →